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Problem: memiavl restore not fast enough (backport #1241) #1245

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merged 1 commit into from
Nov 15, 2023
Merged

Problem: memiavl restore not fast enough (backport #1241) #1245

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2 changes: 2 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

## Unreleased

- [#1241](https://github.com/crypto-org-chain/cronos/pull/1241) Improve parallelization of memiavl restoration.

### State Machine Breaking

- [cronos#695](https://github.com/crypto-org-chain/cronos/pull/695) Implement ADR-007, generic events format with indexed params.
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4 changes: 3 additions & 1 deletion memiavl/import.go
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Expand Up @@ -17,6 +17,8 @@ import (
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
)

const NodeChannelBuffer = 2048

// Import restore memiavl db from state-sync snapshot stream
func Import(
dir string, height uint64, format uint32, protoReader protoio.Reader,
Expand Down Expand Up @@ -116,7 +118,7 @@ type TreeImporter struct {
}

func NewTreeImporter(dir string, version int64) *TreeImporter {
nodesChan := make(chan *iavl.ExportNode)
nodesChan := make(chan *iavl.ExportNode, NodeChannelBuffer)
quitChan := make(chan error)
go func() {
defer close(quitChan)
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